Added python lib source

src/views/About.vue

@@ -10,7 +10,7 @@
         Source code available here:
         <a href="https://gitlab.lis-lab.fr/thomas.blanc/ter-modelzoo-frontend">Frontend</a> |
         <a href="https://gitlab.lis-lab.fr/thomas.blanc/ter-modelzoo-backend">Backend</a> |
-        <a href="">Python library</a>
+        <a href="https://gitlab.lis-lab.fr/augustin.sambou/mozen">Python library</a>
       </p>
       <p>2020</p>
     </div>